Besides the obvious answer that theyâre different colours, whether or not you need to use red or blue ink will depend on the type and age of your machine.
Specialties: Western Provident Association, WPA is a not-for-profit private medical insurance company specialising in private health insurance and dental insurance policies that are tailored for individuals and companies. Offering the freedom toâ¦
Bupa (originally, the British United Provident Association) was established in 1947 when 17 British provident associations joined together to provide healthcare for the general public. The firm is a private company limited by guarantee; it has no shareholders, and any profits (after tax) are reinvested in the business.